Chiranjivi

Seven beings who live ‚endlessly‘ but are not immortal. They are able determine the time of their death.

According to Ramayana and Mahabharata they are Vyasa, Parashurama, Hanuman, Kripa, Ashwatthaman, Bali, Vibhishana.

Some scriptures mention Jambavan and Markandeya  as chiranjivi too.